Man strangled wife to death, had tea at Costa, then went to police station, court hears
![Man strangled wife to death, had tea at Costa, then went to police station, court hears](https://i2-prod.mirror.co.uk/incoming/article32824673.ece/ALTERNATES/s615/0_JS323948592.jpg)
Stuart Robertson wished his wife Dawn would 'shut up' after she claimed his son was not his, before strangling her and telling police officers that he had killed his wife